
* {
    box-sizing: border-box;
}


body,
html {
    height: 100%;
    overflow: hidden;
    overflow-y: auto;

}
body {
    text-rendering: optimizeLegibility;
    font-family: "Open Sans", sans-serif;
}


h1,
h2 {
    margin-bottom: 10px;
    margin-top: 30px;
}

h3 {
    margin-bottom: 5px;
    margin-top: 30px;
}

footer {
    text-align: center;
    color: gray;
    font-size: 9px;
}

footer::after {
    content: " ";
    display: block;
    width: 1px;
    height: 20px;
}

sup {
    padding: -5px;
}
